Home / 67,838.25-93,616.80-38,030.25

Finding the Fourth Proportional to 67,838.25, 93,616.80 and 38,030.25

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Solution

The fourth proportional to 67,838.25, 93,616.80 and 38,030.25 is: 52,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,838.25 : 93,616.80 = 38,030.25 : x
  2. Step 2: Convert to fraction form
    67,838.25/93,616.80 = 38,030.25/x
  3. Step 3: Cross multiply
    67,838.25x = 93,616.80 × 38,030.25
  4. Step 4: Simplify right side
    67,838.25x = 3,560,270,308.20
  5. Step 5: Solve for x
    x = 3,560,270,308.20/67,838.25
  6. Step 6: Final answer
    x = 52,481.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.